Qing joined Flow in 2007 as a transport modeller and traffic engineer, specialising in both area-wide and isolated intersection traffic modelling. Qing has been involved in multiple high-value projects such as the Northern Corridor Improvements project, the Western Ring Route Study, the East-West Connection and the South-Western Multi-Model Airport Rapid Transit (SMART) Study. Qing has also been responsible for the development of the Upper Harbour Corridor and Auckland CBD SATURN models, which have been used to evaluate the traffic effects of numerous land use and infrastructure developments, such as the Additional Waitemata Harbour Crossing, Wynyard Quarter Plan Change, Rugby World Cup events and the City Rail Link project. Qing is skilled in using PARAMICS and AIMSUN.